Pinpoint Test AE : U0140:00: Notes
Normal Operation and Fault Conditions
The DDM/ PDM communicates with the BCM over the CAN. If the DDM/ PDM does not receive messages from the BCM, features such as the puddle lamps, exterior mirror turn signal and door switch illumination can be inoperative.
DDM/ PDM DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0140:00 | Lost Communication With Body Control Module: No Sub-Type Information | Sets when the DDM/ PDM detects data messages are missing from the BCM. |
Possible Causes
- Network communication concern
- DDM/ PDM
- BCM